<template>
<section class="loginContainer">
      <div class="loginInner">
        <div class="login_header">
          <h2 class="login_logo">硅谷外卖</h2>
          <div class="login_header_title">
            <a href="javascript:;"  :class="{on:logWay}" @click="logWay=true">短信登录</a>
            <a href="javascript:;"  :class="{on:!logWay}" @click="logWay=false">密码登录</a>
          </div>
        </div>
        <div class="login_content">
          <form>
            <!--    手机号登录 -->
            <div :class="{on:logWay}">
              <section class="login_message">
                <input type="tel" maxlength="11" placeholder="手机号"  v-model="phone">
                <!-- rightPhone 为true 表示号码正确  那么   disabled应为为false    -->
                <button :disabled="!rightPhone" class="get_verification" 
                :class="{right_phone:rightPhone}"
                
                @click.prevent="getCode">   
                <!-- 获取验证码 -->
                {{computeTime>0?'还剩'+computeTime+'秒':'获取验证码'}}
                
                </button>
              </section>
              <section class="login_verification">
                <input type="tel" maxlength="8" placeholder="验证码"  v-model="code">
              </section>
              <section class="login_hint">
                温馨提示：未注册硅谷外卖帐号的手机号，登录时将自动注册，且代表已同意
                <a href="javascript:;">《用户服务协议》</a>
              </section>
            </div>
            <!-- 密码登录 -->
            <div  :class="{on:!logWay}">
              <section>
                <section class="login_message">
                  <input type="tel" maxlength="11" placeholder="手机/邮箱/用户名" v-model="name">
                </section>
                <section class="login_verification">
                  <input 
                  :type="showPassword?'text':'password'" 
                  
                  
                  maxlength="8" placeholder="密码" v-model="pwd">
                  <div class="switch_button" 
                  @click="showPassword=!showPassword"
                  :class="showPassword?'on':'off'"
                  >
                    <div class="switch_circle"  :class="showPassword?'myOn':''"></div>
                    <span class="switch_text"  v-show='!showPassword'>...</span>
                  </div>
                </section>
                <section class="login_message">
                  <input type="text" maxlength="11" placeholder="验证码" v-model="captcha">
                  <img class="get_verification" src="http://localhost:3000/captcha" alt="captcha" 
                  ref='myImg'
                  
                  @click="getCaptcha">
                </section>
              </section>
            </div>
            <button class="login_submit"  @click.prevent='login'>登录</button>
          </form>
          <a href="javascript:;" class="about_us">关于我们</a>
        </div>
        <!-- <a href="javascript:" class="go_back"  @click='$router.go(-1)'>
          <i class="iconfont icon-jiantou2"></i>
        </a> -->
      </div>
    </section>
</template>

<script>
import {reqSendCode,reqSingleCode,reqPwdLogin,reqSmsLogin} from '../../api/index'


import Vue from 'vue'
import { Toast } from 'vant';

Vue.use(Toast);
export default {
    props: {

    },
    data() {
        return {
          logWay:true,
          computeTime: 0,
          showPassword: false, // 是否显示密码
            phone: '', // 手机号
            code: '', // 短信验证码
            name: '', // 用户名
            pwd: '', // 密码
            captcha: '', // 图形验证码
            isFlag:true, // 手机号码    false 用户+密码
            userInfo:''

        };
    },
    computed: {
      rightPhone(){
           return  /^1\d{10}$/.test(this.phone)
      }

    },
    created() {

    },
    mounted() {

    },
    watch: {

    },
    methods: {
       



      //获取验证码 

      async  getCode(){
         //alert(1)
        if(this.computeTime==0) {
           this.computeTime=20;
           this.timerId=setInterval(()=>{
             this.computeTime--;

             if(this.computeTime==0) {
               clearInterval(this.timerId)
             }
           },1000)
        }

        //获取手机号验证码
        let res=   await reqSendCode(this.phone)   
        // console.log(res)   
        // 显示提示框
        if(res.code===0) {
          //弹出提示 
          Toast.success('验证码获取成功');


        }   

      
 



      },


     //获取条形验证码 
       getCaptcha() {
        // console.log(this.$refs.myImg)
       
        
          //不要服务器缓存 这样才能实现每一次验证码不一样
           this.$refs.myImg.src='http://localhost:3000/captcha?time='+new Date()
     },



       async  login(){
       
        if(this.logWay){
           alert(1)
     //第一种是手机号码+手机验证码
       let {phone,code}=this


       let smsRes =await reqSmsLogin({phone,code})
       console.log(smsRes)
        //  this.$store. getUserInfo(smsRes)
        this.userInfo=smsRes.data
          
         

        }
        else{
          alert(2)
          //第二种是用户名+密码+验证码
        let  {name,pwd,captcha}=this
        // console.log(name,pwd,captcha)
         let  nameRes=   await reqPwdLogin({name,pwd,captcha})
             console.log(nameRes)

             if(nameRes.code==0) {
                 //  this.$store. getUserInfo(nameRes)
              this.userInfo=nameRes.data
              //存储到vuex
              this.$store.dispatch('recordUserInfo',{userInfo:this.userInfo})
              // this.$router.back()
              this.$router.replace('/profile')
              // this.$router.push('/profile')

             }

            


        }


      //  this.$store. getUserInfo()


      
      }

    },
    components: {

    },
    mounted() {
      //  Toast.success('成功文案');
    },
};
</script>

<style scoped  lang='stylus' >
@import "../../common/stylus/mixins.styl"
 .loginContainer
      width 100%
      height 100%
      background #fff
      .loginInner
        padding-top 60px
        width 80%
        margin 0 auto
        .login_header
          .login_logo
            font-size 40px
            font-weight bold
            color #02a774
            text-align center
          .login_header_title
            padding-top 40px
            text-align center
            >a
              color #333
              font-size 14px
              padding-bottom 4px
              &:first-child
                margin-right 40px
              &.on
                color #02a774
                font-weight 700
                border-bottom 2px solid #02a774
        .login_content
          >form
            >div
              display none
              &.on
                display block
              input
                width 100%
                height 100%
                padding-left 10px
                box-sizing border-box
                border 1px solid #ddd
                border-radius 4px
                outline 0
                font 400 14px Arial
                &:focus
                  border 1px solid #02a774
              .login_message
                position relative
                margin-top 16px
                height 48px
                font-size 14px
                background #fff
                .get_verification
                  position absolute
                  top 50%
                  right 10px
                  transform translateY(-50%)
                  border 0
                  color #ccc
                  font-size 14px
                  background transparent
                  &.right_phone 
                     color black
              .login_verification
                position relative
                margin-top 16px
                height 48px
                font-size 14px
                background #fff
                .switch_button
                  font-size 12px
                  border 1px solid #ddd
                  border-radius 8px
                  transition background-color .3s,border-color .3s
                  padding 0 6px
                  width 30px
                  height 16px
                  line-height 16px
                  color #fff
                  position absolute
                  top 50%
                  right 10px
                  transform translateY(-50%)
                  &.off
                    background #fff
                    .switch_text
                      float right
                      color #ddd
                     
                  &.on
                    background #02a774
                  >.switch_circle
                    //transform translateX(27px)
                    position absolute
                    top -1px
                    left -1px
                    width 16px
                    height 16px
                    border 1px solid #ddd
                    border-radius 50%
                    background #fff
                    box-shadow 0 2px 4px 0 rgba(0,0,0,.1)
                    transition transform .3s
                    &.myOn 
                      transform translateX(27px)

              .login_hint
                margin-top 12px
                color #999
                font-size 14px
                line-height 20px
                >a
                  color #02a774
            .login_submit
              display block
              width 100%
              height 42px
              margin-top 30px
              border-radius 4px
              background #4cd96f
              color #fff
              text-align center
              font-size 16px
              line-height 42px
              border 0
          .about_us
            display block
            font-size 12px
            margin-top 20px
            text-align center
            color #999
        .go_back
          position absolute
          top 5px
          left 5px
          width 30px
          height 30px
          >.iconfont
            font-size 20px
            color #99
</style>